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<pre><span class="sourceLineNo">001</span>package org.teapot.db.orm.mdl;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>public class Column {<a name="line.3"></a>
<span class="sourceLineNo">004</span>  private String name;<a name="line.4"></a>
<span class="sourceLineNo">005</span>  private String alias;<a name="line.5"></a>
<span class="sourceLineNo">006</span><a name="line.6"></a>
<span class="sourceLineNo">007</span>  public Column(String col) {<a name="line.7"></a>
<span class="sourceLineNo">008</span>    this(col, col);<a name="line.8"></a>
<span class="sourceLineNo">009</span>  }<a name="line.9"></a>
<span class="sourceLineNo">010</span><a name="line.10"></a>
<span class="sourceLineNo">011</span>  /**<a name="line.11"></a>
<span class="sourceLineNo">012</span>   * 构造函数.<a name="line.12"></a>
<span class="sourceLineNo">013</span>   * @param col 字段名<a name="line.13"></a>
<span class="sourceLineNo">014</span>   * @param ali 别名，在别名中是不能包含点的(Mysql)<a name="line.14"></a>
<span class="sourceLineNo">015</span>   */<a name="line.15"></a>
<span class="sourceLineNo">016</span>  public Column(String col,String ali) {<a name="line.16"></a>
<span class="sourceLineNo">017</span>    this.name = col;<a name="line.17"></a>
<span class="sourceLineNo">018</span>    System.out.println("别名=" + ali);<a name="line.18"></a>
<span class="sourceLineNo">019</span>    String[] alias = ali.split("\\.");<a name="line.19"></a>
<span class="sourceLineNo">020</span>    this.alias = alias[alias.length - 1];<a name="line.20"></a>
<span class="sourceLineNo">021</span>  }<a name="line.21"></a>
<span class="sourceLineNo">022</span><a name="line.22"></a>
<span class="sourceLineNo">023</span>  /**<a name="line.23"></a>
<span class="sourceLineNo">024</span>   * @see java.lang.Object#toString()<a name="line.24"></a>
<span class="sourceLineNo">025</span>   */<a name="line.25"></a>
<span class="sourceLineNo">026</span>  @Override<a name="line.26"></a>
<span class="sourceLineNo">027</span>  public String toString() {<a name="line.27"></a>
<span class="sourceLineNo">028</span>    StringBuffer buf = new StringBuffer();<a name="line.28"></a>
<span class="sourceLineNo">029</span>    buf.append(this.name);<a name="line.29"></a>
<span class="sourceLineNo">030</span>    buf.append(" AS ");<a name="line.30"></a>
<span class="sourceLineNo">031</span>    buf.append(this.alias);<a name="line.31"></a>
<span class="sourceLineNo">032</span>    return buf.toString();<a name="line.32"></a>
<span class="sourceLineNo">033</span>  }<a name="line.33"></a>
<span class="sourceLineNo">034</span>}<a name="line.34"></a>




























































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